NVFulldayRecordService
+ deviceNode:NVDeviceNode+ delegate:id
+ sendChannelInfo(NVChannelInfo channelInfo):void+ sendTranSessionStart():void+ sendMediaFrame(NVMediaFrame frame):void
INVVirtualDeviceServiceDelegate
+ sendData:(NSData data):void+ closeConnection():void
1
0..*
NVAsyncSocket
INVVirtualDeviceService
NVDeviceNode
NVVirtualDeviceSocket
